In the following number series only one number is wrong. Find out the wrong number.
5, 55, 495, 3465, 17325, 34650, 51975,
Consecutive odd numbers starting from 11 in decreasing order are multiplied.
5 $$\times 11$$ = 55
55 $$\times 9$$ = 495
495 $$\times 7$$ = 3465
3465 $$\times 5$$ = 17325
17325 $$\times 3$$ = 51975
51975 $$\times 1$$ = 51975
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